class_qwt_plot.html

QWT5.01用于Qt开发的二维图形库程序

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<dl compact><dt><b>Returns:</b></dt><dd>the scale draw of a specified axis </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>axisId</em>&nbsp;</td><td>axis index </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>specified scaleDraw for axis, or NULL if axis is invalid. </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__axis_8cpp-source.html#l00256">256</a> of file <a class="el" href="qwt__plot__axis_8cpp-source.html">qwt_plot_axis.cpp</a>.
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References <a class="el" href="qwt__plot_8cpp-source.html#l00767">axisValid()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00100">axisWidget()</a>, and <a class="el" href="qwt__scale__widget_8cpp-source.html#l00340">QwtScaleWidget::scaleDraw()</a>.    </td>
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<a class="anchor" name="7807148d386457345025571e2a8e0983"></a><!-- doxytag: member="QwtPlot::axisTitle" ref="7807148d386457345025571e2a8e0983" args="(int axisId) const " --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_text.html">QwtText</a> QwtPlot::axisTitle           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>axisId</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>the title of a specified axis </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>axisId</em>&nbsp;</td><td>axis index </td></tr>
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Definition at line <a class="el" href="qwt__plot__axis_8cpp-source.html#l00282">282</a> of file <a class="el" href="qwt__plot__axis_8cpp-source.html">qwt_plot_axis.cpp</a>.
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References <a class="el" href="qwt__plot_8cpp-source.html#l00767">axisValid()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00100">axisWidget()</a>, and <a class="el" href="qwt__scale__widget_8cpp-source.html#l00358">QwtScaleWidget::title()</a>.    </td>
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<a class="anchor" name="c02c033b024a4ecbefcf1b0e93c91205"></a><!-- doxytag: member="QwtPlot::axisValid" ref="c02c033b024a4ecbefcf1b0e93c91205" args="(int axisId)" --><p>
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          <td class="md" nowrap valign="top">bool QwtPlot::axisValid           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>axisId</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [static, protected]</code></td>
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<dl compact><dt><b>Returns:</b></dt><dd><code>true</code> if the specified axis exists, otherwise <code>false</code> </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>axisId</em>&nbsp;</td><td>axis index </td></tr>
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</dl>

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Definition at line <a class="el" href="qwt__plot_8cpp-source.html#l00767">767</a> of file <a class="el" href="qwt__plot_8cpp-source.html">qwt_plot.cpp</a>.
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Referenced by <a class="el" href="qwt__plot__axis_8cpp-source.html#l00154">axisAutoScale()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00167">axisEnabled()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00179">axisFont()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00192">axisMaxMajor()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00204">axisMaxMinor()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00223">axisScaleDiv()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00256">axisScaleDraw()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00135">axisScaleEngine()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00282">axisTitle()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00100">axisWidget()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00302">enableAxis()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00319">invTransform()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00366">setAxisAutoScale()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00351">setAxisFont()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00467">setAxisLabelRotation()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00505">setAxisMaxMajor()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00479">setAxisMaxMinor()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00384">setAxisScale()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00407">setAxisScaleDiv()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00435">setAxisScaleDraw()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00120">setAxisScaleEngine()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00529">setAxisTitle()</a>, and <a class="el" href="qwt__plot__axis_8cpp-source.html#l00335">transform()</a>.    </td>
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<a class="anchor" name="e3386e1d38f70864c4c019c0eb6a3d9d"></a><!-- doxytag: member="QwtPlot::axisWidget" ref="e3386e1d38f70864c4c019c0eb6a3d9d" args="(int axisId)" --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_scale_widget.html">QwtScaleWidget</a> * QwtPlot::axisWidget           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>axisId</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<dl compact><dt><b>Returns:</b></dt><dd>specified axis, or NULL if axisId is invalid. </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>axisId</em>&nbsp;</td><td>axis index </td></tr>
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</dl>

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Definition at line <a class="el" href="qwt__plot__axis_8cpp-source.html#l00112">112</a> of file <a class="el" href="qwt__plot__axis_8cpp-source.html">qwt_plot_axis.cpp</a>.
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References <a class="el" href="qwt__plot_8cpp-source.html#l00767">axisValid()</a>.    </td>
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<a class="anchor" name="6b495d9b17962be6e098026441a1f7b8"></a><!-- doxytag: member="QwtPlot::axisWidget" ref="6b495d9b17962be6e098026441a1f7b8" args="(int axisId) const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_widget.html">QwtScaleWidget</a> * QwtPlot::axisWidget           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>axisId</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>specified axis, or NULL if axisId is invalid. </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>axisId</em>&nbsp;</td><td>axis index </td></tr>
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Definition at line <a class="el" href="qwt__plot__axis_8cpp-source.html#l00100">100</a> of file <a class="el" href="qwt__plot__axis_8cpp-source.html">qwt_plot_axis.cpp</a>.
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References <a class="el" href="qwt__plot_8cpp-source.html#l00767">axisValid()</a>.
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Referenced by <a class="el" href="qwt__plot__axis_8cpp-source.html#l00179">axisFont()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00256">axisScaleDraw()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00282">axisTitle()</a>, <a class="el" href="qwt__plot_8cpp-source.html#l00626">canvasMap()</a>, <a class="el" href="qwt__plot__layout_8cpp-source.html#l00464">QwtPlotLayout::minimumSizeHint()</a>, <a class="el" href="qwt__plot__print_8cpp-source.html#l00074">print()</a>, <a class="el" href="qwt__plot__print_8cpp-source.html#l00346">printScale()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00351">setAxisFont()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00467">setAxisLabelRotation()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00435">setAxisScaleDraw()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00529">setAxisTitle()</a>, and <a class="el" href="qwt__plot_8cpp-source.html#l00316">sizeHint()</a>.    </td>
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<a class="anchor" name="31bea08461f58028fec6c2882f9a125c"></a><!-- doxytag: member="QwtPlot::canvas" ref="31bea08461f58028fec6c2882f9a125c" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlot::canvas           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>the plot's canvas </dd></dl>

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Definition at line <a class="el" href="qwt__plot_8cpp-source.html#l00297">297</a> of file <a class="el" href="qwt__plot_8cpp-source.html">qwt_plot.cpp</a>.    </td>
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<a class="anchor" name="afcc82150034fbeb393ceb9f54ba2f1a"></a><!-- doxytag: member="QwtPlot::canvas" ref="afcc82150034fbeb393ceb9f54ba2f1a" args="()" --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlot::canvas           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp